iPhone Stuck in Restart Loop? 9 Ways to Fix Continuous Restarting

An iPhone stuck in a restart loop (boot loop) is frustrating and concerning. Your iPhone keeps restarting every few seconds or minutes, never fully booting. This guide provides 9 proven solutions.
Why iPhone Gets Stuck in Restart Loop
Common causes:
- Failed iOS update
- Corrupted software
- Jailbreak issues
- Third-party app conflicts
- Hardware problems (rare)
- Battery issues
- Storage full
9 Solutions to Fix iPhone Restart Loop
1. Force Restart
First attempt to break the loop.
iPhone 8 and newer:
- Quick press Volume Up
- Quick press Volume Down
- Hold Side button 10-15 seconds
- Release when Apple logo appears and stays
iPhone 7:
- Hold Volume Down + Power simultaneously
- Keep holding 10-15 seconds
iPhone 6s and earlier:
- Hold Home + Power together
- Continue 10-15 seconds
2. Charge Your iPhone
Low battery can cause boot loops.
Steps:
- Connect to original charger
- Leave charging 30-60 minutes
- Don't try to use
- Then force restart while plugged in
3. Update via Recovery Mode
Repairs software without erasing data.
Enter Recovery Mode:
- Follow force restart steps but keep holding buttons
- Until you see recovery screen (computer and cable icon)
On Computer:
- Open iTunes/Finder
- Select Update (not Restore)
- Wait for completion
- iPhone restarts normally
4. DFU Mode Restore
Deep restore for severe boot loops.
⚠️ This may erase data. Try Update in Recovery Mode first.
iPhone 8 and newer:
- Connect to computer
- Quick press Volume Up
- Quick press Volume Down
- Hold Side for 10 seconds
- While holding Side, also press Volume Down
- After 5 seconds, release Side (keep holding Volume Down)
- Screen stays black
- Computer detects iPhone
Then: Click Update first, then Restore if needed
5. Check for Water Damage
Liquid can cause continuous restarts.
Check indicators:
- Red dot in SIM tray
- Red indicator in charging port
If water damaged:
- Don't charge
- Let dry 24-48 hours
- Use silica gel, not rice
- May need professional cleaning
6. Remove SIM Card
SIM issues can trigger restart loops.
Steps:
- Turn off if possible
- Eject SIM tray
- Remove SIM
- Force restart
- If stable, SIM or carrier issue
7. Free Up Storage
Full storage causes system instability.
In Recovery Mode:
- Can't check storage directly
- Restore to free space
- Then restore from backup selectively
Prevention:
- Keep 10-15% storage free
- Delete large files regularly
8. Check Battery Health
Failing battery causes unexpected restarts.
If iPhone boots briefly:
- Settings > Battery > Battery Health
- Below 80% capacity may cause issues
Solution:
- Battery replacement fixes this
- Apple Store: $69-99
9. Contact Apple Support
Hardware failure requires professional help.
When to contact:
- All software fixes failed
- Physical damage present
- Water damage
- iPhone won't exit boot loop
Preventing Restart Loops
- Keep iOS updated
- Maintain storage space
- Avoid jailbreaking
- Use quality accessories
- Protect from water
- Monitor battery health
Conclusion
Quick fixes:
- Force restart
- Charge and retry
- Recovery Mode > Update
- DFU Mode > Update then Restore
Most restart loops are software issues fixable with Recovery or DFU Mode. If hardware damage is present, professional repair needed.
Success rate: 85% fixable at home with these methods.
